diff options
| author | Adriano Cordova <adrianox@gmail.com> | 2024-12-04 00:05:26 -0300 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-12-04 12:24:38 +0100 |
| commit | 238e0269d82f9662b27cd040e32c3543ccf3380f (patch) | |
| tree | 8fb2d41220ac5923b92573accf1b92a438586d79 /lib/efi_loader/efi_net.c | |
| parent | 929363cbb35ef9943f9c02938dc23d2c78582c5f (diff) | |
efi_loader: efi_net: add EFI_HTTP_PROTOCOL
Add an EFI HTTP driver. This commit implements the
EFI_HTTP_PROTOCOL and the EFI_HTTP_SERVICE_BINDING_PROTOCOL.
The latter is attached to the handle of th efi network
device. This is the same handle where snp, pxe, and ipconfig
are attached to.
Signed-off-by: Adriano Cordova <adrianox@gmail.com>
Diffstat (limited to 'lib/efi_loader/efi_net.c')
| -rw-r--r-- | lib/efi_loader/efi_net.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c index 916c15999e2..67593ef50c0 100644 --- a/lib/efi_loader/efi_net.c +++ b/lib/efi_loader/efi_net.c @@ -66,6 +66,7 @@ static struct efi_event *wait_for_packet; * @pxe: PXE base code protocol interface * @pxe_mode: status of the PXE base code protocol * @ip4_config2: IP4 Config2 protocol interface + * @http_service_binding: Http service binding protocol interface */ struct efi_net_obj { struct efi_object header; @@ -76,6 +77,9 @@ struct efi_net_obj { #if IS_ENABLED(CONFIG_EFI_IP4_CONFIG2_PROTOCOL) struct efi_ip4_config2_protocol ip4_config2; #endif +#if IS_ENABLED(CONFIG_EFI_HTTP_PROTOCOL) + struct efi_service_binding_protocol http_service_binding; +#endif }; /* @@ -1009,6 +1013,19 @@ efi_status_t efi_net_register(void) goto failure_to_add_protocol; #endif +#ifdef CONFIG_EFI_HTTP_PROTOCOL + r = efi_http_register(&netobj->header, &netobj->http_service_binding); + if (r != EFI_SUCCESS) + goto failure_to_add_protocol; + /* + * No harm on doing the following. If the PXE handle is present, the client could + * find it and try to get its IP address from it. In here the PXE handle is present + * but the PXE protocol is not yet implmenented, so we add this in the meantime. + */ + efi_net_get_addr((struct efi_ipv4_address *)&netobj->pxe_mode.station_ip, + (struct efi_ipv4_address *)&netobj->pxe_mode.subnet_mask, NULL); +#endif + return EFI_SUCCESS; failure_to_add_protocol: printf("ERROR: Failure to add protocol\n"); @@ -1207,8 +1224,6 @@ static efi_status_t efi_net_set_buffer(void **buffer, size_t size) if (size < SZ_64K) size = SZ_64K; - efi_free_pool(*buffer); - *buffer = efi_alloc(size); if (!*buffer) ret = EFI_OUT_OF_RESOURCES; @@ -1305,6 +1320,7 @@ efi_status_t efi_net_do_request(u8 *url, enum efi_http_method method, void **buf wget_ret = wget_request((ulong)*buffer, url, &efi_wget_info); if ((ulong)efi_wget_info.hdr_cont_len > efi_wget_info.buffer_size) { // Try again with updated buffer size + efi_free_pool(*buffer); ret = efi_net_set_buffer(buffer, (size_t)efi_wget_info.hdr_cont_len); if (ret != EFI_SUCCESS) goto out; |